ACDelco 10-9214 CK-4 Diesel Engine Oil 15W-40 (1 Gallon)

ACDelco 10-9214 is a premium heavy-duty diesel engine oil formulated to meet CK-4 specifications for modern diesel engines. This 1-gallon bottle of high-performance 15W-40 multi-viscosity oil designed for severe service conditions in trucks, construction equipment, and agricultural machinery.

Key Features:

• CK-4 specification meets the latest API performance standards for diesel engines
• 15W-40 viscosity provides excellent protection across a wide temperature range
• Advanced additive technology protects against oxidation, deposits, and wear
• Compatible with diesel particulate filters (DPF) and exhaust gas recirculation (EGR) systems
• Excellent shear stability maintains viscosity under high-stress operating conditions

This high-quality diesel engine oil provides superior protection for both on-highway and off-highway diesel engines, extending engine life and maintaining optimal performance between service intervals. The CK-4 formulation offers improved oxidation resistance, deposit control, and wear protection compared to previous CJ-4 oils.